steel h beams for sale 1.grade:Q235,Q345,SS400 2.standard ... h beamh beam 1.standardJIS standard, GB/T11263-19982.steel gradeQ235, Q345, SS4003.size100*100-900*300mm, ... 9 or 12m5.applicationused for machinery, procesing, structure building, automobile manufacturing, shipbuilding, electric powerhot sale size please check as ... leg breadth ; T1-waist thickness ; T2-leg thickness ; steel h beams for sale